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<p class="MsoNormal" style="background:white;"></p><h1><span class="MsoNormal" style="background:white;"><img src="saibamais.jpg" width="270" height="50" alt="Saiba Mais" /></span></h1>
<p><strong><span style="font-size:12.0pt; ">Checkpoint</span></strong><strong><span style="font-size:12.0pt; "> 3.2</span></strong></p>
<p class="MsoNormal" style="margin-top:6.0pt;margin-right:24.95pt;margin-bottom:.0001pt;margin-left:0cm;line-height:12.0pt;background:white;"><span style="font-size:12.0pt; ">Create documents that  validate to published formal grammars.</span></p>
<p class="MsoNormal" style="margin-top:9.85pt;line-height:12.0pt;background:white;"><span style="letter-spacing:-.1pt; font-size:12.0pt; ">In case is it necessary to develop a page with a particular grammar</span><span style="font-size:12.0pt; ">, use the DOCTYPE  instruction at the first line code of your HTML file. This kind of instruction tells the servers, browsers and validators that the code is inside the informedlanguage rules</span><span style="letter-spacing:-.05pt; font-size:12.0pt; ">.  In the example the code is according to the HTML 4.0</span><span style="font-size:12.0pt; "> Transitional rules. The DTD  corresponds the grammar,  &quot;Document Type Description&quot;.<br />
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<pre>&lt;!DOCTYPE html PUBLIC &quot;-//W3C//DTD XHTML 1.0 Strict//EN&quot; &quot;http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd&quot;&gt;<span style="letter-spacing:-.3pt; "><br />  &lt;!DOCTYPE HTML PUBLIC </span>&ldquo;-//W3C//DTD HTML 4.0 Transitional//EN&rdquo;&gt;  </pre>
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